1 files changed, 39 insertions, 0 deletions
diff --git a/spec/finders/trending_projects_finder_spec.rb b/spec/finders/trending_projects_finder_spec.rb
new file mode 100644
index 00000000000..a49cbfd5160
--- /dev/null
+++ b/spec/finders/trending_projects_finder_spec.rb
@@ -0,0 +1,39 @@
+require 'spec_helper'
+
+describe TrendingProjectsFinder do
+  let(:user) { build(:user) }
+
+  describe '#execute' do
+    describe 'without an explicit start date' do
+      subject { described_class.new }
+
+      it 'returns the trending projects' do
+        relation = double(:ar_relation)
+
+        allow(subject).to receive(:projects_for)
+          .with(user)
+          .and_return(relation)
+
+        allow(relation).to receive(:trending)
+          .with(an_instance_of(ActiveSupport::TimeWithZone))
+      end
+    end
+
+    describe 'with an explicit start date' do
+      let(:date) { 2.months.ago }
+
+      subject { described_class.new }
+
+      it 'returns the trending projects' do
+        relation = double(:ar_relation)
+
+        allow(subject).to receive(:projects_for)
+          .with(user)
+          .and_return(relation)
+
+        allow(relation).to receive(:trending)
+          .with(date)
+      end
+    end
+  end
+end